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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the test suite of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 #include <QtGui/QtGui> |
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42 #include <QtTest/QtTest> |
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43 |
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44 class tst_QDataWidgetMapper: public QObject |
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45 { |
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46 Q_OBJECT |
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47 private slots: |
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48 void setModel(); |
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49 void navigate(); |
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50 void addMapping(); |
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51 void currentIndexChanged(); |
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52 void changingValues(); |
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53 void setData(); |
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54 void mappedWidgetAt(); |
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55 |
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56 void comboBox(); |
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57 }; |
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58 |
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59 static QStandardItemModel *testModel(QObject *parent = 0) |
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60 { |
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61 QStandardItemModel *model = new QStandardItemModel(10, 10, parent); |
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62 |
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63 for (int row = 0; row < 10; ++row) { |
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64 for (int col = 0; col < 10; ++col) |
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65 model->setData(model->index(row, col), QString("item %1 %2").arg(row).arg(col)); |
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66 } |
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67 |
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68 return model; |
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69 } |
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70 |
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71 void tst_QDataWidgetMapper::setModel() |
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72 { |
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73 QDataWidgetMapper mapper; |
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74 |
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75 QCOMPARE(mapper.model(), (QAbstractItemModel *)0); |
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76 |
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77 { // let the model go out of scope firstma |
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78 QStandardItemModel model; |
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79 mapper.setModel(&model); |
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80 QCOMPARE(mapper.model(), static_cast<QAbstractItemModel *>(&model)); |
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81 } |
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82 |
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83 QCOMPARE(mapper.model(), (QAbstractItemModel *)0); |
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84 |
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85 { // let the mapper go out of scope first |
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86 QStandardItemModel model2; |
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87 QDataWidgetMapper mapper2; |
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88 mapper2.setModel(&model2); |
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89 } |
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90 } |
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91 |
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92 void tst_QDataWidgetMapper::navigate() |
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93 { |
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94 QDataWidgetMapper mapper; |
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95 QAbstractItemModel *model = testModel(&mapper); |
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96 mapper.setModel(model); |
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97 |
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98 QLineEdit edit1; |
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99 QLineEdit edit2; |
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100 QLineEdit edit3; |
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101 |
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102 mapper.addMapping(&edit1, 0); |
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103 mapper.toFirst(); |
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104 mapper.addMapping(&edit2, 1); |
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105 mapper.addMapping(&edit3, 2); |
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106 |
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107 QCOMPARE(edit1.text(), QString("item 0 0")); |
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108 QVERIFY(edit2.text().isEmpty()); |
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109 QVERIFY(edit3.text().isEmpty()); |
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110 QVERIFY(mapper.submit()); |
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111 edit2.setText(QString("item 0 1")); |
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112 edit3.setText(QString("item 0 2")); |
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113 QVERIFY(mapper.submit()); |
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114 |
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115 mapper.toFirst(); //this will repopulate |
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116 QCOMPARE(edit1.text(), QString("item 0 0")); |
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117 QCOMPARE(edit2.text(), QString("item 0 1")); |
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118 QCOMPARE(edit3.text(), QString("item 0 2")); |
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119 |
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120 |
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121 mapper.toFirst(); |
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122 QCOMPARE(edit1.text(), QString("item 0 0")); |
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123 QCOMPARE(edit2.text(), QString("item 0 1")); |
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124 QCOMPARE(edit3.text(), QString("item 0 2")); |
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125 |
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126 mapper.toPrevious(); // should do nothing |
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127 QCOMPARE(edit1.text(), QString("item 0 0")); |
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128 QCOMPARE(edit2.text(), QString("item 0 1")); |
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129 QCOMPARE(edit3.text(), QString("item 0 2")); |
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130 |
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131 mapper.toNext(); |
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132 QCOMPARE(edit1.text(), QString("item 1 0")); |
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133 QCOMPARE(edit2.text(), QString("item 1 1")); |
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134 QCOMPARE(edit3.text(), QString("item 1 2")); |
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135 |
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136 mapper.toLast(); |
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137 QCOMPARE(edit1.text(), QString("item 9 0")); |
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138 QCOMPARE(edit2.text(), QString("item 9 1")); |
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139 QCOMPARE(edit3.text(), QString("item 9 2")); |
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140 |
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141 mapper.toNext(); // should do nothing |
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142 QCOMPARE(edit1.text(), QString("item 9 0")); |
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143 QCOMPARE(edit2.text(), QString("item 9 1")); |
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144 QCOMPARE(edit3.text(), QString("item 9 2")); |
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145 |
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146 mapper.setCurrentIndex(4); |
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147 QCOMPARE(edit1.text(), QString("item 4 0")); |
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148 QCOMPARE(edit2.text(), QString("item 4 1")); |
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149 QCOMPARE(edit3.text(), QString("item 4 2")); |
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150 |
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151 mapper.setCurrentIndex(-1); // should do nothing |
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152 QCOMPARE(edit1.text(), QString("item 4 0")); |
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153 QCOMPARE(edit2.text(), QString("item 4 1")); |
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154 QCOMPARE(edit3.text(), QString("item 4 2")); |
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155 |
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156 mapper.setCurrentIndex(10); // should do nothing |
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157 QCOMPARE(edit1.text(), QString("item 4 0")); |
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158 QCOMPARE(edit2.text(), QString("item 4 1")); |
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159 QCOMPARE(edit3.text(), QString("item 4 2")); |
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160 |
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161 mapper.setCurrentModelIndex(QModelIndex()); // should do nothing |
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162 QCOMPARE(edit1.text(), QString("item 4 0")); |
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163 QCOMPARE(edit2.text(), QString("item 4 1")); |
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164 QCOMPARE(edit3.text(), QString("item 4 2")); |
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165 |
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166 mapper.setCurrentModelIndex(model->index(6, 0)); |
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167 QCOMPARE(edit1.text(), QString("item 6 0")); |
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168 QCOMPARE(edit2.text(), QString("item 6 1")); |
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169 QCOMPARE(edit3.text(), QString("item 6 2")); |
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170 |
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171 /* now try vertical navigation */ |
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172 |
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173 mapper.setOrientation(Qt::Vertical); |
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174 |
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175 mapper.addMapping(&edit1, 0); |
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176 mapper.addMapping(&edit2, 1); |
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177 mapper.addMapping(&edit3, 2); |
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178 |
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179 mapper.toFirst(); |
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180 QCOMPARE(edit1.text(), QString("item 0 0")); |
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181 QCOMPARE(edit2.text(), QString("item 1 0")); |
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182 QCOMPARE(edit3.text(), QString("item 2 0")); |
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183 |
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184 mapper.toPrevious(); // should do nothing |
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185 QCOMPARE(edit1.text(), QString("item 0 0")); |
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186 QCOMPARE(edit2.text(), QString("item 1 0")); |
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187 QCOMPARE(edit3.text(), QString("item 2 0")); |
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188 |
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189 mapper.toNext(); |
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190 QCOMPARE(edit1.text(), QString("item 0 1")); |
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191 QCOMPARE(edit2.text(), QString("item 1 1")); |
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192 QCOMPARE(edit3.text(), QString("item 2 1")); |
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193 |
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194 mapper.toLast(); |
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195 QCOMPARE(edit1.text(), QString("item 0 9")); |
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196 QCOMPARE(edit2.text(), QString("item 1 9")); |
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197 QCOMPARE(edit3.text(), QString("item 2 9")); |
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198 |
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199 mapper.toNext(); // should do nothing |
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200 QCOMPARE(edit1.text(), QString("item 0 9")); |
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201 QCOMPARE(edit2.text(), QString("item 1 9")); |
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202 QCOMPARE(edit3.text(), QString("item 2 9")); |
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203 |
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204 mapper.setCurrentIndex(4); |
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205 QCOMPARE(edit1.text(), QString("item 0 4")); |
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206 QCOMPARE(edit2.text(), QString("item 1 4")); |
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207 QCOMPARE(edit3.text(), QString("item 2 4")); |
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208 |
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209 mapper.setCurrentIndex(-1); // should do nothing |
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210 QCOMPARE(edit1.text(), QString("item 0 4")); |
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211 QCOMPARE(edit2.text(), QString("item 1 4")); |
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212 QCOMPARE(edit3.text(), QString("item 2 4")); |
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213 |
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214 mapper.setCurrentIndex(10); // should do nothing |
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215 QCOMPARE(edit1.text(), QString("item 0 4")); |
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216 QCOMPARE(edit2.text(), QString("item 1 4")); |
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217 QCOMPARE(edit3.text(), QString("item 2 4")); |
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218 |
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219 mapper.setCurrentModelIndex(QModelIndex()); // should do nothing |
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220 QCOMPARE(edit1.text(), QString("item 0 4")); |
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221 QCOMPARE(edit2.text(), QString("item 1 4")); |
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222 QCOMPARE(edit3.text(), QString("item 2 4")); |
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223 |
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224 mapper.setCurrentModelIndex(model->index(0, 6)); |
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225 QCOMPARE(edit1.text(), QString("item 0 6")); |
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226 QCOMPARE(edit2.text(), QString("item 1 6")); |
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227 QCOMPARE(edit3.text(), QString("item 2 6")); |
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228 } |
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229 |
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230 void tst_QDataWidgetMapper::addMapping() |
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231 { |
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232 QDataWidgetMapper mapper; |
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233 QAbstractItemModel *model = testModel(&mapper); |
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234 mapper.setModel(model); |
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235 |
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236 QLineEdit edit1; |
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237 mapper.addMapping(&edit1, 0); |
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238 mapper.toFirst(); |
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239 QCOMPARE(edit1.text(), QString("item 0 0")); |
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240 |
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241 mapper.addMapping(&edit1, 1); |
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242 mapper.toFirst(); |
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243 QCOMPARE(edit1.text(), QString("item 0 1")); |
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244 |
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245 QCOMPARE(mapper.mappedSection(&edit1), 1); |
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246 |
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247 edit1.clear(); |
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248 mapper.removeMapping(&edit1); |
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249 mapper.toFirst(); |
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250 QCOMPARE(edit1.text(), QString()); |
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251 |
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252 { |
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253 QLineEdit edit2; |
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254 mapper.addMapping(&edit2, 2); |
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255 mapper.toFirst(); |
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256 QCOMPARE(edit2.text(), QString("item 0 2")); |
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257 } // let the edit go out of scope |
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258 |
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259 QCOMPARE(mapper.mappedWidgetAt(2), (QWidget *)0); |
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260 mapper.toLast(); |
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261 } |
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262 |
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263 void tst_QDataWidgetMapper::currentIndexChanged() |
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264 { |
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265 QDataWidgetMapper mapper; |
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266 QAbstractItemModel *model = testModel(&mapper); |
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267 mapper.setModel(model); |
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268 |
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269 QSignalSpy spy(&mapper, SIGNAL(currentIndexChanged(int))); |
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270 |
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271 mapper.toFirst(); |
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272 QCOMPARE(spy.count(), 1); |
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273 QCOMPARE(spy.takeFirst().at(0).toInt(), 0); |
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274 |
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275 mapper.toNext(); |
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276 QCOMPARE(spy.count(), 1); |
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277 QCOMPARE(spy.takeFirst().at(0).toInt(), 1); |
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278 |
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279 mapper.setCurrentIndex(7); |
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280 QCOMPARE(spy.count(), 1); |
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281 QCOMPARE(spy.takeFirst().at(0).toInt(), 7); |
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282 |
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283 mapper.setCurrentIndex(-1); |
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284 QCOMPARE(spy.count(), 0); |
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285 |
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286 mapper.setCurrentIndex(42); |
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287 QCOMPARE(spy.count(), 0); |
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288 } |
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289 |
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290 void tst_QDataWidgetMapper::changingValues() |
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291 { |
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292 QDataWidgetMapper mapper; |
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293 QAbstractItemModel *model = testModel(&mapper); |
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294 mapper.setModel(model); |
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295 |
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296 QLineEdit edit1; |
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297 mapper.addMapping(&edit1, 0); |
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298 mapper.toFirst(); |
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299 QCOMPARE(edit1.text(), QString("item 0 0")); |
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300 |
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301 QLineEdit edit2; |
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302 mapper.addMapping(&edit2, 0, "text"); |
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303 mapper.toFirst(); |
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304 QCOMPARE(edit2.text(), QString("item 0 0")); |
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305 |
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306 model->setData(model->index(0, 0), QString("changed")); |
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307 QCOMPARE(edit1.text(), QString("changed")); |
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308 QCOMPARE(edit2.text(), QString("changed")); |
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309 } |
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310 |
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311 void tst_QDataWidgetMapper::setData() |
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312 { |
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313 QDataWidgetMapper mapper; |
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314 QAbstractItemModel *model = testModel(&mapper); |
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315 mapper.setModel(model); |
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316 |
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317 QLineEdit edit1; |
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318 QLineEdit edit2; |
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319 QLineEdit edit3; |
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320 |
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321 mapper.addMapping(&edit1, 0); |
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322 mapper.addMapping(&edit2, 1); |
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323 mapper.addMapping(&edit3, 0, "text"); |
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324 mapper.toFirst(); |
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325 QCOMPARE(edit1.text(), QString("item 0 0")); |
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326 QCOMPARE(edit2.text(), QString("item 0 1")); |
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327 QCOMPARE(edit3.text(), QString("item 0 0")); |
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328 |
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329 edit1.setText("new text"); |
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330 |
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331 mapper.submit(); |
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332 QCOMPARE(model->data(model->index(0, 0)).toString(), QString("new text")); |
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333 |
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334 edit3.setText("more text"); |
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335 |
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336 mapper.submit(); |
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337 QCOMPARE(model->data(model->index(0, 0)).toString(), QString("more text")); |
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338 } |
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339 |
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340 void tst_QDataWidgetMapper::comboBox() |
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341 { |
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342 QDataWidgetMapper mapper; |
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343 QAbstractItemModel *model = testModel(&mapper); |
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344 mapper.setModel(model); |
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345 mapper.setSubmitPolicy(QDataWidgetMapper::ManualSubmit); |
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346 |
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347 QComboBox readOnlyBox; |
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348 readOnlyBox.setEditable(false); |
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349 readOnlyBox.addItem("read only item 0"); |
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350 readOnlyBox.addItem("read only item 1"); |
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351 readOnlyBox.addItem("read only item 2"); |
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352 |
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353 QComboBox readWriteBox; |
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354 readWriteBox.setEditable(true); |
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355 readWriteBox.addItem("read write item 0"); |
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356 readWriteBox.addItem("read write item 1"); |
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357 readWriteBox.addItem("read write item 2"); |
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358 |
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359 // populat the combo boxes with data |
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360 mapper.addMapping(&readOnlyBox, 0, "currentIndex"); |
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361 mapper.addMapping(&readWriteBox, 1, "currentText"); |
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362 mapper.toFirst(); |
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363 |
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364 QCOMPARE(readOnlyBox.currentText(), QString("read only item 0")); |
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365 QCOMPARE(readWriteBox.currentText(), QString("read write item 0")); |
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366 |
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367 // set some new values on the boxes |
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368 readOnlyBox.setCurrentIndex(1); |
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369 readWriteBox.setEditText("read write item y"); |
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370 |
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371 mapper.submit(); |
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372 |
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373 // make sure the new values are in the model |
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374 QCOMPARE(model->data(model->index(0, 0)).toInt(), 1); |
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375 QCOMPARE(model->data(model->index(0, 1)).toString(), QString("read write item y")); |
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376 |
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377 // now test updating of the widgets |
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378 model->setData(model->index(0, 0), 2, Qt::EditRole); |
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379 model->setData(model->index(0, 1), QString("read write item z"), Qt::EditRole); |
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380 |
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381 QCOMPARE(readOnlyBox.currentIndex(), 2); |
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382 QEXPECT_FAIL("", "See tasks 125493 and 147153", Abort); |
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383 QCOMPARE(readWriteBox.currentText(), QString("read write item z")); |
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384 } |
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385 |
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386 void tst_QDataWidgetMapper::mappedWidgetAt() |
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387 { |
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388 QDataWidgetMapper mapper; |
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389 QAbstractItemModel *model = testModel(&mapper); |
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390 mapper.setModel(model); |
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391 |
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392 QLineEdit lineEdit1; |
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393 QLineEdit lineEdit2; |
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394 |
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395 QCOMPARE(mapper.mappedWidgetAt(432312), (QWidget*)0); |
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396 |
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397 mapper.addMapping(&lineEdit1, 1); |
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398 mapper.addMapping(&lineEdit2, 2); |
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399 |
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400 QCOMPARE(mapper.mappedWidgetAt(1), static_cast<QWidget *>(&lineEdit1)); |
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401 QCOMPARE(mapper.mappedWidgetAt(2), static_cast<QWidget *>(&lineEdit2)); |
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402 |
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403 mapper.addMapping(&lineEdit2, 4242); |
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404 |
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405 QCOMPARE(mapper.mappedWidgetAt(2), (QWidget*)0); |
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406 QCOMPARE(mapper.mappedWidgetAt(4242), static_cast<QWidget *>(&lineEdit2)); |
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407 } |
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408 |
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409 QTEST_MAIN(tst_QDataWidgetMapper) |
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410 #include "tst_qdatawidgetmapper.moc" |